105354122452 has 6 divisors (see below), whose sum is σ = 184369714298. Its totient is φ = 52677061224.

The previous prime is 105354122383. The next prime is 105354122501. The reversal of 105354122452 is 254221453501.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 100353369796 + 5000752656 = 316786^2 + 70716^2 .

It is a super-2 number, since 2×105354122452² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13169265303 + ... + 13169265310.

Almost surely, 2^105354122452 is an apocalyptic number.

It is an amenable number.

105354122452 is a deficient number, since it is larger than the sum of its proper divisors (79015591846).

105354122452 is a wasteful number, since it uses less digits than its factorization.

105354122452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26338530617 (or 26338530615 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 105354122452 its reverse (254221453501), we get a palindrome (359575575953).

The spelling of 105354122452 in words is "one hundred five billion, three hundred fifty-four million, one hundred twenty-two thousand, four hundred fifty-two".